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wineps: Implement the PutImage entry point.

This commit is contained in:
Alexandre Julliard 2011-07-20 16:04:28 +02:00
parent 632391dbf4
commit 209578aeab
3 changed files with 119 additions and 1 deletions
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116
dlls/wineps.drv/bitmap.c
View File

@ -177,6 +177,11 @@ static inline DWORD max_ascii85_size(DWORD size)
return (size + 3) / 4 * 5;
}
static void free_heap_bits( struct gdi_image_bits *bits )
{
HeapFree( GetProcessHeap(), 0, bits->ptr );
}
/***************************************************************************
* PSDRV_WriteImageBits
*/
@ -205,6 +210,117 @@ static void PSDRV_WriteImageBits( PHYSDEV dev, const BITMAPINFO *info, INT xDst,
HeapFree(GetProcessHeap(), 0, ascii85);
}
/***********************************************************************
* PSDRV_PutImage
*/
DWORD PSDRV_PutImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info, const struct gdi_image_bits *bits,
struct bitblt_coords *src, struct bitblt_coords *dst, DWORD rop )
{
int src_stride, dst_stride, size, x, y, width, height, bit_offset;
int dst_x, dst_y, dst_width, dst_height;
unsigned char *src_ptr, *dst_ptr;
struct gdi_image_bits dst_bits;
if (hbitmap) return ERROR_NOT_SUPPORTED;
if (info->bmiHeader.biPlanes != 1) goto update_format;
if (info->bmiHeader.biCompression != BI_RGB) goto update_format;
if (info->bmiHeader.biBitCount == 16 || info->bmiHeader.biBitCount == 32) goto update_format;
if (!bits) return ERROR_SUCCESS; /* just querying the format */
TRACE( "bpp %u %s -> %s\n", info->bmiHeader.biBitCount, wine_dbgstr_rect(&src->visrect),
wine_dbgstr_rect(&dst->visrect) );
width = src->visrect.right - src->visrect.left;
height = src->visrect.bottom - src->visrect.top;
src_stride = get_dib_width_bytes( info->bmiHeader.biWidth, info->bmiHeader.biBitCount );
dst_stride = (width * info->bmiHeader.biBitCount + 7) / 8;
src_ptr = bits->ptr;
if (info->bmiHeader.biHeight > 0)
src_ptr += (info->bmiHeader.biHeight - src->visrect.bottom) * src_stride;
else
src_ptr += src->visrect.top * src_stride;
bit_offset = src->visrect.left * info->bmiHeader.biBitCount;
src_ptr += bit_offset / 8;
bit_offset &= 7;
if (bit_offset) FIXME( "pos %s not supported\n", wine_dbgstr_rect(&src->visrect) );
size = height * dst_stride;
if (src_stride != dst_stride || (info->bmiHeader.biBitCount == 24 && !bits->is_copy))
{
if (!(dst_bits.ptr = HeapAlloc( GetProcessHeap(), 0, size ))) return ERROR_OUTOFMEMORY;
dst_bits.is_copy = TRUE;
dst_bits.free = free_heap_bits;
}
else
{
dst_bits.ptr = src_ptr;
dst_bits.is_copy = bits->is_copy;
dst_bits.free = NULL;
}
dst_ptr = dst_bits.ptr;
switch (info->bmiHeader.biBitCount)
{
case 1:
case 4:
case 8:
if (src_stride != dst_stride)
for (y = 0; y < height; y++, src_ptr += src_stride, dst_ptr += dst_stride)
memcpy( dst_ptr, src_ptr, dst_stride );
break;
case 24:
if (dst_ptr != src_ptr)
for (y = 0; y < height; y++, src_ptr += src_stride, dst_ptr += dst_stride)
for (x = 0; x < width; x++)
{
dst_ptr[x * 3] = src_ptr[x * 3 + 2];
dst_ptr[x * 3 + 1] = src_ptr[x * 3 + 1];
dst_ptr[x * 3 + 2] = src_ptr[x * 3];
}
else /* swap R and B in place */
for (y = 0; y < height; y++, src_ptr += src_stride, dst_ptr += dst_stride)
for (x = 0; x < width; x++)
{
unsigned char tmp = dst_ptr[x * 3];
dst_ptr[x * 3] = dst_ptr[x * 3 + 2];
dst_ptr[x * 3 + 2] = tmp;
}
break;
}
dst_x = dst->visrect.left;
dst_y = dst->visrect.top,
dst_width = dst->visrect.right - dst->visrect.left;
dst_height = dst->visrect.bottom - dst->visrect.top;
if (src->width * dst->width < 0)
{
dst_x += dst_width;
dst_width = -dst_width;
}
if (src->height * dst->height < 0)
{
dst_y += dst_height;
dst_height = -dst_height;
}
PSDRV_SetClip(dev);
PSDRV_WriteGSave(dev);
PSDRV_WriteImageBits( dev, info, dst_x, dst_y, dst_width, dst_height,
width, height, dst_bits.ptr, size );
PSDRV_WriteGRestore(dev);
PSDRV_ResetClip(dev);
if (dst_bits.free) dst_bits.free( &dst_bits );
return ERROR_SUCCESS;
update_format:
info->bmiHeader.biPlanes = 1;
if (info->bmiHeader.biBitCount > 8) info->bmiHeader.biBitCount = 24;
info->bmiHeader.biCompression = BI_RGB;
return ERROR_BAD_FORMAT;
}
/***************************************************************************
*
* PSDRV_StretchDIBits

2
dlls/wineps.drv/init.c
View File

@ -868,7 +868,7 @@ static const struct gdi_dc_funcs psdrv_funcs =
PSDRV_Polygon, /* pPolygon */
PSDRV_Polyline, /* pPolyline */
NULL, /* pPolylineTo */
NULL, /* pPutImage */
PSDRV_PutImage, /* pPutImage */
NULL, /* pRealizeDefaultPalette */
NULL, /* pRealizePalette */
PSDRV_Rectangle, /* pRectangle */

2
dlls/wineps.drv/psdrv.h
View File

@ -443,6 +443,8 @@ extern BOOL PSDRV_PolyPolygon( PHYSDEV dev, const POINT* pts, const INT* counts,
extern BOOL PSDRV_PolyPolyline( PHYSDEV dev, const POINT* pts, const DWORD* counts, DWORD polylines ) DECLSPEC_HIDDEN;
extern BOOL PSDRV_Polygon( PHYSDEV dev, const POINT* pt, INT count ) DECLSPEC_HIDDEN;
extern BOOL PSDRV_Polyline( PHYSDEV dev, const POINT* pt, INT count ) DECLSPEC_HIDDEN;
extern DWORD PSDRV_PutImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info, const struct gdi_image_bits *bits,
struct bitblt_coords *src, struct bitblt_coords *dst, DWORD rop ) DECLSPEC_HIDDEN;
extern BOOL PSDRV_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
extern BOOL PSDRV_RoundRect( PHYSDEV dev, INT left, INT top, INT right,
INT bottom, INT ell_width, INT ell_height ) DECLSPEC_HIDDEN;